13:20:46 Create new PHPExcel object<br />13:20:46 Set document properties<br />13:20:46 Add some data<br />13:20:46 Rename worksheet<br />13:20:46 Clone worksheet<br />13:20:46 Rename cloned worksheet<br />13:20:46 Write to Excel2007 format<br />13:20:46 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0115 seconds<br />13:20:46 Current memory usage: 2 MB<br />13:20:46 Peak memory usage: 2 MB<br />13:20:46 Done writing files<br />File has been created in /var/www/laravel-tms/vendor/phpoffice/phpexcel/Examples<br />